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Series

She Would Never Know

20211h 5m7.5 / 101 seasons

Yoon Song Ah works as a marketer for a cosmetics brand. She enjoys her job and dreams of launching her own brand someday. Chae Hyun Seung is a fellow marketer who becomes attracted to Yoon Song Ah. He tries to develop a romantic relationship but Yoon Song Ah rebuffs his advances, not wishing to date younger men.

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Available in US

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Season guide

Season 1

Play Season

16 episodes available

Episode 1: Episode 1

1h 6m

Chae Hyeon-Seung hints at wanting to be more than co-workers with Yoon Song-a, who intends to keep it professional. Then, he finds out she's taken.

Episode 2: Episode 2

1h 6m

Unable to watch from the sidelines any longer, Hyeon-seung takes Song-a to a dress shop, where she finds out why her office romance had to be a secret.

Episode 3: Episode 3

1h 3m

While preparing for an offsite event, the tension between Song-a and Hyeon-seung grows. Lee Jae-un learns that the woman of his dreams is unavailable.

On screen

Cast & Characters

Won Jin-ah

Yoon Song-ah

Rowoon

Chae Hyun-seung

Lee Hyun-wook

Lee Jae-shin

Lee Ju-bin

Lee Hyo-joo

Lee Kyu-han

Lee Jae-woon

Wang Bit-na

Chae Ji-seung

Ha Yoon-kyung

Chae Yeon-seung

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Episode 4: Episode 4

1h 8m

Lee Jae-shin gives Hyeon-seung a hard time at work and tries to convince Song-a to come back to him, but his attempts only seem to backfire.

Episode 5: Episode 5

1h 3m

Song-a learns that Jae-shin signed her up for an opportunity in Europe. Hyeon-seung is assigned to another supervisor.

Episode 6: Episode 6

1h 8m

Even after declining the offer to work in Europe, Song-a remains torn on her decision. When a model is a no-show at a VIP event, Hyeon-seung steps in.

Episode 7: Episode 7

1h 4m

Song-a and Hyeon-seung pull an all-nighter at work together, but end up becoming more awkward than ever. News of Jae-shin’s wedding goes public.

Episode 8: Episode 8

1h 4m

Hoping to stay close to Song-a, Hyeon-seung chooses to bottle up his feelings for her. Jae-shin's father meets Lee Hyo-ju with his usual demands.

Episode 9: Episode 9

1h 2m

Hyeon-seung comes down with a fever after an important presentation. Song-a's mom makes an unannounced visit and demands more of her daughter's time.

Episode 10: Episode 10

1h 2m

Song-a goes on leave to care for her mother. The brand manager of another cosmetics company tries to sway Hyeon-seung to his side.

Episode 11: Episode 11

1h 3m

When another brand copies Hyeon-seung's idea, Jae-un suggests launching the same product. Song-a proposes a plan that could set them apart.

Episode 12: Episode 12

1h 3m

Jae-un and Song-a clear the air, but fail to stop the rumors from spreading. A beauty influencer posts a biting review of a product for views.

Episode 13: Episode 13

1h 3m

With a manager, Song-a opens up about career concerns she's unable to discuss with Hyeon-seung. She receives another chance to go to Europe.

Episode 14: Episode 14

1h 3m

Keeping busy with upcoming changes at work, Song-a puts her love life on hold. Hyeon-seung gets tied up with an urgent quality control issue.

Episode 15: Episode 15

1h 1m

Song-a returns to her old team and works alongside Hyeon-seung again. While his cold demeanor bothers her, she understands why it has to be this way.

Episode 16: Episode 16

1h 1m

Song-a goes all out to win Hyeon-seung back, but he fears they're repeating the same mistake again. Chae Ji-seung offers a word of advice.

Kang Hye-jin

Kim Ga-young

Lee Dong-ha

Kang Woo-hyun

Park Soi

Kang Ha-eun

Lee Ji-hyeon

Oh Wol-soon

Ahn Se-ha

Kwon Sung-yeon